Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | ObsID | | [5906/18750] Observation identifier (meta.id;obs.param;obs) (OBS_ID) |
| | DOI | (char) | DOI of dataset (link to Chandra X-ray center) (meta.dataset) (ID_DATASET) |
| | Date | "Y:M:D" | (n)Start date of observation (UT) (time.epoch;time.start) (TIME_DATE) |
| | Exp | s | [9826/93761] Exposure time (Note 1)
(time.duration;obs.exposure) (TIME_EXPTIME) |
| | RAJ2000 | "h:m:s" | (i) Hour of right ascension (J2000) (Note 2)
(pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | DEJ2000 | "d:m:s" | (i) Degree of declination (J2000) (Note 2)
(pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | Roll | deg | [3/357] Roll angle (instr.offset) (INST_ANG_OFFAXIS) |
| | TGAIN | (char) | Abbreviated name of the ACIS time-dependent gain file (Note 3)
(meta.id;instr.setup;meta.file) (ID_FILE) |
| | Xsky | pix | [-1.5/1.8] RA shift in SKY pixel (1 SKY pixel=0.492") (Note 4)
(pos.cartesian.x;instr.det) (POS_CCD_X) |
| | Ysky | pix | [-2/1.7] DE shift in SKY pixel (1 SKY pixel=0.492") (Note 4)
(pos.cartesian.y;instr.det) (POS_CCD_Y) |
ALL cols | | | |